const URL = "http://mochi.test:8888/browser/browser/base/content/test/protectionsUI/file_protectionsUI_fetch.html"; add_task(async function test_fetch() { await SpecialPowers.pushPrefEnv({ set: [["privacy.trackingprotection.enabled", true]], }); await BrowserTestUtils.withNewTab( { gBrowser, url: URL }, async function (newTabBrowser) { let contentBlockingEvent = waitForContentBlockingEvent(); await SpecialPowers.spawn(newTabBrowser, [], async function () { await content.wrappedJSObject .test_fetch() .then(response => Assert.ok(false, "should have denied the request")) .catch(e => Assert.ok(true, `Caught exception: ${e}`)); }); await contentBlockingEvent; let gProtectionsHandler = newTabBrowser.ownerGlobal.gProtectionsHandler; ok(gProtectionsHandler, "got CB object"); ok( gProtectionsHandler._protectionsPopup.hasAttribute("detected"), "has detected content blocking" ); ok( gProtectionsHandler.iconBox.hasAttribute("active"), "icon box is active" ); is( gProtectionsHandler._trackingProtectionIconTooltipLabel.textContent, gNavigatorBundle.getString("trackingProtection.icon.activeTooltip2"), "correct tooltip" ); } ); });